<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>视频和音频</title>
</head>
<body>
<audio controls="controls">
    <source src="source/song.mp3" type="audio/mpeg">
</audio>

<video controls="controls">
    <source src="movie.mp4" type="video/mp4">
</video>

</body>
</html>